Remove context param from PhysicalWebUma methods

chrome/android/java/src/org/chromium/chrome/browser/physicalweb/UrlManager.java

Index: chrome/android/java/src/org/chromium/chrome/browser/physicalweb/UrlManager.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/physicalweb/UrlManager.java b/chrome/android/java/src/org/chromium/chrome/browser/physicalweb/UrlManager.java
index e27a634d46b74b5050b77f94945df15ff9b3f072..02add182b1a73143f3131542cb1ef779bff9b7ba 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/physicalweb/UrlManager.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/physicalweb/UrlManager.java
@@ -509,7 +509,7 @@ class UrlManager {
             @Override
             public void onPwsResults(final Collection<PwsResult> pwsResults) {
                 long duration = SystemClock.elapsedRealtime() - timestamp;
-                PhysicalWebUma.onBackgroundPwsResolution(mContext, duration);
+                PhysicalWebUma.onBackgroundPwsResolution(duration);
                 new Handler(Looper.getMainLooper()).post(new Runnable() {
                     @Override
                     public void run() {
@@ -561,11 +561,11 @@ class UrlManager {
                 // high priority notification
                 createOptInNotification(true);
                 PhysicalWeb.recordOptInNotification();
-                PhysicalWebUma.onOptInHighPriorityNotificationShown(mContext);
+                PhysicalWebUma.onOptInHighPriorityNotificationShown();
             } else {
                 // min priority notification
                 createOptInNotification(false);
-                PhysicalWebUma.onOptInMinPriorityNotificationShown(mContext);
+                PhysicalWebUma.onOptInMinPriorityNotificationShown();
             }
         } else if (PhysicalWeb.isPhysicalWebPreferenceEnabled()) {
             createNotification();